AOKI Masumi

16 Apr 1994

Events and Medals

Discipline Event Rank Medal
ATH Athletics Women's 100m Hurdles 5


Start Time Location Event Status
Hangzhou Olympic Sports Centre Stadium
Hangzhou Olympic Sports Centre Stadium

Biographical Information


Asian Games
3Women's 4 x 100m Relay2014Incheon, KOR44.05
5Women's 100m Hurdles2018Indonesia13.63
5Women's 4 x 100m Relay2018Indonesia44.93
HeatsWomen's 100m Hurdles2014Incheon, KOR13.76
Olympic Games
Round 1Women's 100m Hurdles2020Tokyo, JPN13.59
World Championships
SemifinalWomen's 100m Hurdles2022Eugene, OR, USA13.04
HeatsWomen's 100m Hurdles2023Budapest, HUN13.26
HeatsWomen's 4 x 100m Relay2022Eugene, OR, USA43.33
World Challenge
6Women's 100m Hurdles2018Osaka, JPN13.51
7Women's 100m Hurdles2017Kawasaki, JPN13.43
7Women's 100m Hurdles2015Kawasaki, JPN13.55
9Women's 100m Hurdles2019Osaka, JPN13.37
Asian Championships
3Women's 100m Hurdles2023Bangkok, THA13.26
3Women's 100m Hurdles2019Doha, QAT13.28
Athlete, Office Worker
Physical Education - International Pacific University, Okayama, JPN
The 77 Bank [Japan]
Ken Arai [club], JPN
In June 2021 she was troubled by a left hamstring injury and was unable to compete at the 2021 Japan Championships that month. (nikkansports, 24 Jun 2021)

In 2020 she suffered from a series of injury problems including Achilles tendinitis, a stress fracture in her rib, a shoulder subluxation [partial dislocation] and several muscular injuries. (Twitter profile, 15 Jan 2021)

She dislocated her left shoulder in a fall after passing the finish line in the 100m hurdles at the 2018 Japan Championships in Yamaguchi, Japan. She finished first in the event but required three months of recovery. (yahoo, 10 Jul 2018)

In 2017 she tore a muscle in her left thigh. (sportsbull, 10 Jul 2018; hochi, 26 Sep 2017)
She took up athletics in grade five of primary school in Okayama, Japan. She began focusing on the hurdles in grade 12 of high school. (olympicchannel, 13 Feb 2019; hochi, 16 Apr 2019; sanyonews, 01 Apr 2017)
She received an Athletic Award at the 2011 Sanyou Newspaper Athletic Awards. (soshigakuen, 31 Jan 2011)
Gold Medal Event
Silver Medal Event
Bronze Medal Event